{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007573","487:4870006982","487:4870005079","487:4870008000","487:4870007279","487:4870007859","487:4870006997","487:4870005075","487:4870005958","487:4870008001","487:4870005811","487:4870004926","487:4870006989","487:4870007421","487:4870006988","487:4870007123","487:4870005225","487:4870005371","487:4870005082","487:4870006531","487:4870005517","487:4870006995","487:4870005667","487:4870005226","487:4870006837"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6126198949287066,0.5716935766217102,0.5654904982076044,0.5191248412425746,0.47883797846381504,0.478508612007769,0.4679009654154624,0.46201850372273306,0.43826075201769166,0.42354948273322796,0.4099786833493612,0.4094290700602888,0.4018491408037986,0.4015038907318819,0.3966679083158264,0.3847335246498646,0.37733690955307353,0.3771575260518627,0.3770515857229738,0.37631154261459104,0.3758654580938396,0.3750482570226148,0.3731856098011918,0.35379450898615283,0.35159611164673665],"twin_dists":[0.1285705747497966,0.1373421489027697,0.1386755217489073,0.14871744686236313,0.15761359185864635,0.15768721134712751,0.1600671962546598,0.16139488870789018,0.16682085650999404,0.1702381512020442,0.17343473389284145,0.17356515130355646,0.17537177925557926,0.17545442928665464,0.176615536581347,0.1795093129718682,0.1813242114991248,0.18136843930465002,0.18139456418074884,0.18157715867923405,0.1816873080243073,0.18188926127977487,0.1823503819773862,0.18722109117478364,0.1877818175212215],"n_dims_used":43,"mean_confidence":0.9018438472304233},"coverage":{"mean_confidence":0.9018438472304233,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}